Liu, Yajie
Wang, Ruilin
Article History
Received: 9 August 2024
Accepted: 28 November 2024
First Online: 24 February 2025
Declarations
:
: The NHANES Research Project was approved by the Research Ethics Review Board (ERB) of the National Center for Health Statistics (NCHS) under Agreement No. Continuation of Protocol #2011-17; Protocol #2018-01. The study was conducted in accordance with the ethical standards set forth in the 1964 Declaration of Helsinki and its later amendments. All respondents provided written informed consent.
: Not applicable.
: The authors declare no competing interests.